CLEAPSS DT - Supporting practical work in science, technology and art

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Spreading cement on joint surfaces; pouring from a large stock container to smaller ones.
Tensol 12 cement contains methyl methacrylate in a solvent, usually methylene chloride or trichloroethylene (both non-flammable) but other cements could use highly flammable solvents.
Tensol 70 is a two-pack adhesive: pack A is methyl methacrylate polymer dissolved in the unpolymerised substance; pack B is di-benzoyl peroxide in dimethyl phthalate
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